74996640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{52081}}^1$

素因数の和:52102

約数の個数: 72

約数和(自身を含む): 255930948

約数和(自身を除く): 180934308

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 52081, 104162, 156243, 208324, 260405, 312486, 416648, 468729, 520810, 624972, 781215, 833296, 937458, 1041620, 1249944, 1562430, 1666592, 1874916, 2083240, 2343645, 2499888, 3124860, 3749832, 4166480, 4687290, 4999776, 6249720, 7499664, 8332960, 9374580, 12499440, 14999328, 18749160, 24998880, 37498320, 74996640]

約数ペア:

[(1, 74996640), (2, 37498320), (3, 24998880), (4, 18749160), (5, 14999328), (6, 12499440), (8, 9374580), (9, 8332960), (10, 7499664), (12, 6249720), (15, 4999776), (16, 4687290), (18, 4166480), (20, 3749832), (24, 3124860), (30, 2499888), (32, 2343645), (36, 2083240), (40, 1874916), (45, 1666592), (48, 1562430), (60, 1249944), (72, 1041620), (80, 937458), (90, 833296), (96, 781215), (120, 624972), (144, 520810), (160, 468729), (180, 416648), (240, 312486), (288, 260405), (360, 208324), (480, 156243), (720, 104162), (1440, 52081)]